fermacell® 1S21 Insulated Partition - Insulated partition system
Verified by manufacturer 2 days ago
100 mm wall thickness
100 mm wall thickness
EPD
Certificate type
Insulated partition system with 60 minutes fire resistance.
Application
- For interior application on walls (load-bearing and non load-bearing), ceilings and floors.
- For use as sheathing on load-bearing and non load-bearing external walls.
- Can be used as a rainscreen backer board on external walls, when used in conjunction with a suitable breather membrane.
Description
Insulated metal stud partition system based on fermacell® Gypsum-Fibreboard linings. Homogeneous dry lining board made from recycled gypsum, recycled cellulose fibres from post consumer waste paper and recycled water.
Features and benefits:
- The board is light grey in colour.
- Available square edged.
- Marked on the rear face with the product name and identification.
- fermacell® fibre gypsum boards offer a wealth of advantages compared to conventional interior dry lining such as plasterboard.
- High performance building board that when installed offers the speed of dry-wall with the robustness of blockwork saving in space, time and money.
General information
Color | Grey Manufacturer guidanceBoard colour. |
Finish | Unfinished Painted Manufacturer guidanceFor other finishes refer to manufacturer's literature. |
Material | Gypsum Guidance for specification option: fermacell® Gypsum-Fibreboard consists of a homogeneous mixture of water, gypsum and cellulose fibre compressed at high pressure. |
Shape | Rectangle |
Length | 2400 mm 2700 mm 3000 mm |
Width | 1200 mm |
Height | 5370 mm |
Warranty description | Manufacturer guidanceRefer to product warranty document |
Uniclass | |
CAWS | K10/125 Metal stud partition system K10/30 Metal stud |
Specification data - Gypsum board partition systems
System performance | |
Sound insulation, Rw (minimum) to BS EN ISO 10140-2 or BS EN ISO 140-3 | 52 Rw (dB). Guidance for specification option: 52–54 Rw (dB). |
Sound insulation, Rw + Ctr (minimum) to BS EN ISO 10140-2 or BS EN ISO 140-3 | 54 Rw+Ctr (dB). |
Fire resistance to BS EN 1364-1 and classification to BS EN 13501-2 | EI 60. |
Duty rating to BS 5234-2 | Severe duty (SD). |
Maximum height - cold state | 5370 mm. |
Maximum height - fire state | 5370 mm. |
Thickness | 100 mm. |
Classification data | |
System manufacturer | James Hardie Building Products Ltd. |
Framing | 75 mm fermacell® steel studs (50 mm fixing face, 0.6 mm gauge). |
Insulation | Stone mineral wool insulation. Guidance for specification option: 60 mm x 35 kg/m³. |
Resilient layer | Where required at junction interfaces. |
Linings | Face layer: 12.5 mm fermacell® gypsum-fibreboard each side. |
Fasteners | 30 mm fermacell® screws at maximum 250 mm centres. |
Joint treatment | fermacell® Jointstik 1 mm glued joint. Guidance for specification option: Square edged boards. fermacell® Jointfiller 5–7 mm filled joint. Guidance for specification option: For site cut boards. |
Finish | fermacell® Fine Surface Treatment (FST). |
System accessories | Manufacturer guidanceInsert requirements; use correct system accessories as per manufacturer's guidelines. |
Execution | Manufacturer guidanceInstalling framed partitions generally. |
System completion | Verification of performance. |
Substructure | 75 x 50 x 0.6 mm fermacell® studs. |
Board size | 2400 x 1200 mm. 2700 x 1200 mm. 3000 x 1200 mm. |
Thickness | 60 mm; 35 kg/m³. |
Density | 1150+50 kg/m³. Manufacturer guidancefermacell® fibre gypsum board. |
Water vapour diffusion resistance | 13 μ. Manufacturer guidancefermacell® fibre gypsum board. |
ThermalConductivity | 0.32 λ. Manufacturer guidancefermacell® fibre gypsum board. |
SpecificHeatCapacity | 1.1 kJ/kg·K. Manufacturer guidancefermacell® fibre gypsum board. |
Hardness | 30 N/mm². Manufacturer guidancefermacell® fibre gypsum board. |
ThicknessSwelling | <2%. Manufacturer guidancefermacell® fibre gypsum board. |
ThermalExpansionCoefficient | 0.0001% /K. Manufacturer guidancefermacell® fibre gypsum board. |
Shrinkage | 0.25 mm/m. Guidance for specification option: At 30% change in relative humidity (20°C). Manufacturer guidanceExtension/ shrinkage. fermacell® fibre gypsum board. |
MoistureContent | 1.3%. Guidance for specification option: At 65% relative humidity at 20 °C air temperature. Manufacturer guidancefermacell® fibre gypsum board. |
pH value | 7—8. Manufacturer guidancefermacell® fibre gypsum board. |
Usage | Type 1 and 2. Manufacturer guidanceUsage classification to EN 1995-1. fermacell® fibre gypsum board. |
Fire performance | To BS 476-2 and EN 1364-1, 60 minutes. |
Sustainability data
Contains Red List materials | No |
Country of material origin | Spain |
Country of product manufacture | Spain |
Material | Gypsum Guidance for specification option: fermacell® Gypsum-Fibreboard consists of a homogeneous mixture of water, gypsum and cellulose fibre compressed at high pressure. |
| Carbon dioxide equivalent | |
Carbon dioxide equivalent, as defined in BS EN 15804 Certified | |
Stage Normalised unit (kg CO₂ eq/kg) Declared unit (kg CO₂ eq/kg) Stage:A1–A3 ('Production stage') Normalised unit : -0.458 (kg CO₂ eq/kg) Declared unit : -4.58E-1 | |
Recyclability | Fermacell can be recycled via James Hardie Building Product Ltd's manufacturing facility Manufacturer guidanceUncontaminated fermacell can be recycled at specific facilities. Unused board is also used in the manufacturing process as part of our continued recycling process |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 100 % Guidance for specification option: Best Fermacell gypsum fibreboard contains 100% recycled content. All by-products recyclable. |
Expected Life | Lifetime |
Product certifications
Product certifications
EPD
EPD Fermacell Fibre Gypsum Boards
Literature
Literature type
fermacell® Specification Guide
fermacell® in Focus: The ultimate building board
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